NE56605-42 Просмотр технического описания (PDF) - Philips Electronics
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NE56605-42 Datasheet PDF : 16 Pages
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Philips Semiconductors
System reset with built-in watchdog timer
Product data
NE56605-42
5.2
VCC = 5.0 V
Tamb = 25 °C
5.0
4.8
4.6
4.4
4.2
4.0
0 –2 –4 –6
–8 –10 –12 –14 –16 –18
IOM, RESET HIGH OUTPUT LEAKAGE CURRENT (µA)
SL01298
Figure 9. RESET HIGH-level voltage versus current.
140
VCC = 5.0 V
CT = 0.1 µF
RCT = Open
120
100
80
60
–40
–20
0
20
40
60
Tamb, AMBIENT TEMPERATURE (5C)
80
100
SL01296
Figure 11. Power–on reset hold time versus temperature.
3.0
VCC = 5.0 V
CT = 0.1 µF
2.5
2.0
1.5
1.0
–40
–20
0
20
40
60
80
100
Tamb, AMBIENT TEMPERATURE (°C)
SL01294
Figure 13. Watchdog reset time versus temperature.
5.0
4.8
4.6
VCC = 5.0 V
Tamb = 25 °C
4.4
4.2
4.0
3.8
3.6
0
–2.0 –4.0 –6.0 –8.0 –10 –12 –14 –16
IOM, RESET HIGH OUTPUT LEAKAGE CURRENT (µA)
SL01297
Figure 10. RESET HIGH-level voltage versus current.
140
VCC = 5.0 V
CT = 0.1 µF
RCT = Open
120
100
80
60
–40
–20
0
20
40
60
Tamb, AMBIENT TEMPERATURE (5C)
80
100
SL01295
Figure 12. Watchdog monitoring time versus temperature.
2001 Aug 22
7
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